A note from our COO: where Mirimichi Green is investing next. Read the update »
Find your nearest distributor » Shop online » Call us at (910) 602-1681

Targeted Biostimulant + Fertlizer

Nutri-Kelp™

4.7 · 31 reviews

Nano-sized nutrients specifically formulated to protect turf from heat and drought.

Nutri-Kelp™ is 100% cold-processed Norwegian sea kelp containing antioxidants for reducing plant stress and increasing drought tolerance.

Ways to buy

Buy from a distributor Best for landscape pros. Contractor pricing at 1,400+ branches.

Stocked at SiteOne Landscape Supply · Ewing Outdoor Supply · Heritage Landscape Supply Group · Horizon Distributors · Central Pro Supply · Genesis Distribution

Find a distributor
Order online From $44.00 2.5 Gallon Jug $279.00 · 1 Gallon Jug $134.00 · 32 Ounce Bottle $44.00. Ships to your door; free shipping over $50.
Buy online

Not sure which is right? Compare ways to buy »

Featured Benefits

  • Protects plants from harmful exposure to heat or chemical extraction
  • Humic, Amino Acids, Enzymes, and Aminated compounds, enrich biology growth and soil health
  • Antioxidants help fight plant stress
  • Improves drought tolerance in plants

About Nutri-Kelp™

Nutri-Kelp is a liquid fertilizer and biostimulant that takes the benefits of kelp to the next level. Nutri-Kelp was developed by combining 100% cold processed Norwegian sea kelp, vitamins, enzymes, organics, and essential nutrients to resolve the soils nutrient deficiencies. Nutri-Kelp contains NutriRelease™ Technology to optimize absorption which grows stronger root systems, abundant produce, and richer foliage. Nutri-Kelp’s beneficial nutrients combined with potassium creates a powerful formula that optimizes the correct pH level, protecting your plants and soil from the harmful exposure of heat and chemical extraction, and drought stress. Nutri-Kelp is ideal for any cool or warm season grass, plant beds and pots, trees, gardens and more.

How to Apply

Nutri-Kelp takes the benefits of kelp to the next level. This powerful liquid fertilizer delivers nutrients to optimize pH and help protect plants and soil from harmful exposure to heat and drought stress. Nutri-Kelp can be used alongside or mixed with other fertilizers, insecticides, fungicides, and herbicides. For best results, apply early in the morning or in the evening.

ApplicationRateFrequency
Tees & GreensSpray 2-7 ounces per 1,000 SFApply every 7-14 days
Fairways and RoughsSpray 2-7 ounces per 1,000 SFApply Monthly
Sports TurfSpray 2-7 ounces per 1,000 SFApply Monthly
New SodSpray the ground with 2-7 ounces per 1,000 SF before laying sodApply prior to installation
Lawn Care
(Cool and Warm Season Grasses)
Spray 2-7 ounces per 1,000 SFApply every 4-6 weeks during the growing season
Plants, Flowers, and ShrubsDrench - Dilute 1 ounce with 50-100 ounces of water
Foliar - 1 ounce with 100 ounces of water
Apply Monthly
Trees1-4 ounces per caliper inchApply at installations and 1-4 times per year
Hemp & CannabisDrench - Dilute 1 gallon with 50-100 gallons of water
Foliar - Dilute 1 gallon with 100 gallon of water to cover leaves
Apply as needed or consult your Mirimichi Green representative

Customer reviews

What Customers Say About Nutri-Kelp™

.

Ryan B.✓ Verified September 17, 2026 · 32 Ounce Bottle

We were looking for a replacement for Lesco CarbonPro L and after calling Mirimichi Green The Release 202 appears to be a quality alternative. We use it in our hydroseed slurry with excellent results.

Jerry S.✓ Verified September 16, 2026 · 2.5 Gallon Jug
Customer photo of Nutri-Kelp™

Great product. Great results

Brett F.✓ Verified September 1, 2026 · 1 Gallon Jug

Box arrived in good condition. The bottle had a little leakage I didn’t think anything of it. Used it for the 1st time last weekend and the smell was quite sour compared to my previous experience, and there where clumps in the liquid. Went into my garage this morning to a swelled and split bottle and the sour contents all over my garage floor.

Tyler J.✓ Verified August 7, 2026 · 2.5 Gallon Jug
Customer photo of Nutri-Kelp™

Easy to order. Shipped in quickly. Great experience.

Tyler J.✓ Verified August 7, 2026 · 2.5 Gallon Jug
Customer photo of Nutri-Kelp™

I’ve had an excellent experience overall with Mirimichi Green products, especially the Mirimichi Green Nutri-Kelp 1-1-4. The products provide high-quality nutrients that have made a noticeable difference in my lawn's health and appearance. Since switching to Mirimichi Green, my grass has become healthier, greener, and more beautiful each year. Nutri-Kelp 1-1-4 does a great job feeding the lawn without stressing it, and the results have been consistent over time. The grass looks stronger, fuller...

George T.✓ Verified May 14, 2026 · 32 Ounce Bottle

Soil Amendments

More From the Lineup